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13354694985740 = 22519241145825453
BaseRepresentation
bin1100001001010110000111…
…0110011100100000001100
31202021200210122200201022012
43002111201312130200030
53222300403404020430
644223021233040352
72545562535261623
oct302254166344014
952250718621265
1013354694985740
114289770188349
1215b82903b60b8
1375b45b1503c4
1434252923c6ba
151825bd992695
hexc2561d9c80c

13354694985740 has 48 divisors (see below), whose sum is σ = 29643398289120. Its totient is φ = 5039727621120.

The previous prime is 13354694985707. The next prime is 13354694985767. The reversal of 13354694985740 is 4758949645331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72821147 + ... + 73004306.

It is an arithmetic number, because the mean of its divisors is an integer number (617570797690).

Almost surely, 213354694985740 is an apocalyptic number.

13354694985740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13354694985740 is an abundant number, since it is smaller than the sum of its proper divisors (16288703303380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13354694985740 is a wasteful number, since it uses less digits than its factorization.

13354694985740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145825722 (or 145825720 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 68.

The spelling of 13354694985740 in words is "thirteen trillion, three hundred fifty-four billion, six hundred ninety-four million, nine hundred eighty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 241 380 482 964 1205 2410 4579 4820 9158 18316 22895 45790 91580 145825453 291650906 583301812 729127265 1458254530 2770683607 2916509060 5541367214 11082734428 13853418035 27706836070 35143934173 55413672140 70287868346 140575736692 175719670865 351439341730 667734749287 702878683460 1335469498574 2670938997148 3338673746435 6677347492870 13354694985740